CH374279A - Device for the continuous evacuation and impregnation of fibrous materials, especially in the pulp and paper industry - Google Patents

Device for the continuous evacuation and impregnation of fibrous materials, especially in the pulp and paper industry

Info

Publication number
CH374279A
CH374279A CH7707959A CH7707959A CH374279A CH 374279 A CH374279 A CH 374279A CH 7707959 A CH7707959 A CH 7707959A CH 7707959 A CH7707959 A CH 7707959A CH 374279 A CH374279 A CH 374279A
Authority
CH
Switzerland
Prior art keywords
impregnation
pulp
fibrous materials
paper industry
continuous evacuation
Prior art date
Application number
CH7707959A
Other languages
German (de)
Original Assignee
Escher Wyss Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Escher Wyss Gmbh filed Critical Escher Wyss Gmbh
Publication of CH374279A publication Critical patent/CH374279A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/10—Physical methods for facilitating impregnation
CH7707959A 1958-09-09 1959-08-18 Device for the continuous evacuation and impregnation of fibrous materials, especially in the pulp and paper industry CH374279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE0016404 1958-09-09

Publications (1)

Publication Number Publication Date
CH374279A true CH374279A (en) 1963-12-31

Family

ID=7069266

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7707959A CH374279A (en) 1958-09-09 1959-08-18 Device for the continuous evacuation and impregnation of fibrous materials, especially in the pulp and paper industry

Country Status (3)

Country Link
US (1) US2999538A (en)
CH (1) CH374279A (en)
DE (1) DE1070014B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135651A (en) * 1959-11-30 1964-06-02 Bauer Bros Co Digester
US3476078A (en) * 1966-07-20 1969-11-04 Bahnson Co Vacuum impregnating apparatus
US3520279A (en) * 1967-11-16 1970-07-14 Maurice W Hoover Continuous vacuum impregnator
US5207870A (en) * 1988-02-08 1993-05-04 Osmo Aho Process and equipment for pretreatment of cellulosic raw material
GB0920596D0 (en) * 2009-11-24 2010-01-06 Seafarm Products As Method
JP7382164B2 (en) * 2019-07-02 2023-11-16 東京エレクトロン株式会社 Liquid processing equipment and liquid processing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL39768C (en) * 1931-10-12
US2709652A (en) * 1949-11-08 1955-05-31 Celanese Corp Acid sulfite pulping

Also Published As

Publication number Publication date
US2999538A (en) 1961-09-12
DE1070014B (en) 1959-11-26

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